ul, ol {
    list-style: none;
}
* {
    margin: 0;
    padding: 0;
}
#xxx {
    display: block;
    background: white;
    position: fixed;
    top: 0;
    left: 0;
}
.icon {
    width: 1em; height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}    
body {
    margin: 0px;
    overflow: hidden;
}
.actions {
    position: fixed;
    top: 0;
    left: 0;
    padding:15px;
} 
.actions svg {
    width: 1.5em;
    height: 1.5em;
    transition: all 0.3s;
    margin: 0 5px;
}
.actions svg.active {
    fill: red;
    transform: scale(1.2);
}
.colors {
    position: fixed;
    top: 40px;
    left: 17px;
}
.colors > li {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.25);
    margin: 10px 0;
    transition: all 0.3s
}
.colors > li.red {
    background: red;
}
.colors >li.orange {
    background: orange;
}
.colors > li.blue {
    background: blue;
}
.colors > li.green {
    background: green;
}
.colors > li.purple {
    background: purple;
}
.colors > li.black {
    background: black;
}
.colors > li.active {
    transform: scale(1.2);
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.95);
}
.sizes {
    position: fixed;
    right: 20px;
    top: 32px;
}
.sizes > li {
    margin: 20px 0;
}
.sizes > .thin {
    height: 0;
    width: 20px;
    border-top: 3px solid black;
}
.sizes > .thick {
    height: 0;
    width: 20px;
    border-top: 6px solid black;
}